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ignore ENOTSUP errors when cloning paths. fixes #82

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This commit is contained in:
Antonio SJ Musumeci 2015-07-13 12:20:19 -04:00
parent 2ee3d4eec2
commit 4d605388a4
1 changed files with 19 additions and 2 deletions
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21
src/fs.cpp
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@ -420,6 +420,23 @@ namespace fs
return set_fs_ioc_flags(to,flags); return set_fs_ioc_flags(to,flags);
} }
static
bool
ignorable_error(const int err)
{
switch(err)
{
case ENOTTY:
case ENOTSUP:
#if ENOTSUP != EOPNOTSUPP
case EOPNOTSUPP:
#endif
return true;
}
return false;
}
int int
clonepath(const string &fromsrc, clonepath(const string &fromsrc,
const string &tosrc, const string &tosrc,
@ -464,11 +481,11 @@ namespace fs
// It may not support it... it's fine... // It may not support it... it's fine...
rv = copyattr(frompath,topath); rv = copyattr(frompath,topath);
if(rv == -1 && errno != ENOTTY) if(rv == -1 && !ignorable_error(errno))
return -1; return -1;
rv = copyxattrs(frompath,topath); rv = copyxattrs(frompath,topath);
if(rv == -1 && errno != ENOTTY) if(rv == -1 && !ignorable_error(errno))
return -1; return -1;
return 0; return 0;